All Developer Utilities
Search and filter our complete suite of 34 offline, client-side tools.
/
HTML Entity Encoder
Web & Frontend
Safely encode special characters to HTML entities or decode them.
htmlencode
URL Encode/Decode
Web & Frontend
Safely encode special characters for query strings and URLs.
urlencode
Image → Base64
Web & Frontend
Convert images to Base64 data URIs for embedding in HTML/CSS.
imagebase64
HTML Formatter & Beautifier
Web & Frontend
Format and beautify HTML documents with custom indentation levels.
htmlformat